نتایج جستجو برای: external malformation

تعداد نتایج: 205136  

2009
Harley Roberts Brendan Mein Francis Miceli

Vein of Galen abnormality is a rare congenital malformation of blood vessels of the brain and while often referred to as "Vein of Galen aneurysm" its is really not an aneurysm but usually an arteriovenous (AV) malformation. The following case report will be of interest to sonographers as it demonstrates early prenatal diagnosis of this intracranial vascular abnormality causing cardiac overload ...

2014
Jin-Tian Hu Tun Liu Jin Qian Yong-Biao Zhang Xu Zhou Qing-Guo Zhang

SUMMARY Microtia is a spectrum of congenital deformities, which varies from barely discernable to anotia. Twinning is a well-known risk factor for congenital defects including external ear deformities. Monozygotic twins usually show identical appearances as well as congenital malformations. In special conditions as ear deformities, "mirror-image" may also occur. We report 2 cases of monozygotic...

Abolhasan Shahzadeh Fazeli Farnoush Jarollahi Hamid Gourabi Jalil Kouhpayehzadeh Mahnaz Ashrafi, Mohammad Reza Nateghi Ramin Mozafari Kermani Seyed Ebrahim Ahmadi, Sodabeh Afsharpour

Background Assisted reproductive techniques (ART) are used with increasing frequency worldwide. The present research was conducted to determine the effects of ART on hearing defects and ear abnormalities. MaterialsAndMethods n a descriptive, cross-sectional, non-randomized study, the status of hearing and ear abnormalities was assessed in 300 newborns conceived by ART at Royan Institute, Tehran...

Journal: :Turkish neurosurgery 2016
Sio Iong Chang Ming Dar Tsai David Hung-Tsang Yen Cheng-Ta Hsieh

AIM Shunt-dependent hydrocephalus (SDH) is a relatively common complication following aneurysmal subarachnoid hemorrhage (aSAH). Delay in diagnosis and treatment may worsen neurological outcome. This study was conducted to identify early clinical factors associated with SDH following aSAH. MATERIAL AND METHODS Patients diagnosed with aSAH at our hospital from January 2010 through July 2014 we...

Journal: :Journal of medical genetics 1989
J Zlotogora N Nubani

A family is described in which four subjects in two sibships had typical split hand/foot malformation. The possibility of the existence of a rare autosomal recessive form of the malformation is discussed, as well as a two locus model. In the two locus model the dominant mutation leading to the split hand/foot malformation is controlled by a gene at another locus. A dominant mutation at the cont...

2013
Maryam Moradian Paridokht Nokhostin-Davari Mahmood Merajie Hamid-Reza Pouraliakbar

BACKGROUND Intracranial arteriovenous malformation rarely causes pulmonary hypertension and congestive heart failure in the newborn. Its diagnosis is challenging because cardiomegaly may suggest an intra-cardiac structural lesion. CASE PRESENTATION We present two newborns, one 2-day-old male and the other 11-day-old female, with intracranial arteriovenous malformation and misdiagnosis of cong...

Journal: :Interactive cardiovascular and thoracic surgery 2009
Tevfik Kaplan Bayram Altuntas Sami Ceran Guven Sadi Sunam

An arteriovenous malformation is an anomaly of capillary development that results in a direct connection between branches of an artery and veins, with no intervening capillary network. Vascular malformations of the mediastinum presenting as mediastinal masses are very rare. We report a histologically proven case of a posterior mediastinal arteriovenous malformation in a 42-year-old man that was...

Journal: :AJNR. American journal of neuroradiology 2010
O A Glenn E M Quiroz J I Berman C Studholme D Xu

DWI was performed in fetuses with callosal agenesis and unilateral cortical malformations. ADC values were retrospectively measured in the developing white matter underlying the cortical malformation and compared with the corresponding contralateral white matter. In all 3 patients, ADC values were lower under the areas of cortical malformation compared with the normal contralateral side. Our fi...

2012
Cihangir Akgün Sinan Akbayram Murat Başaranoğlu Fesih Aktar Hayrettin Temel Şükrü Arslan

Split hand/split foot malformation is a human developmental disorder characterized by missing central digits and other distal limb malformations. Multicystic renal dysplasia is the most common cause of an abdominal mass in the new born period and is the most common cystic malformation of the kidney in infancy. Here, we report a case of split hand/split foot malformation with a submucosed cleft ...

Journal: :Nihon geka hokan. Archiv fur japanische Chirurgie 1991
T Chiba T Kamiyama R Ohi

Two cases of bizarre skeletal anomalies associated with intestinal malformation are presented. One patient had ileal atresia and Hirschsprung's disease, and the other anorectal malformation. Abnormalities in the number and morphology of ribs and vertebrae were present. Esophageal atresia often is associated with skeletal abnormalities, including supernumerary ribs, but these usually are not sev...

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